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STRUCTURAL INCLUDED

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Bedrooms
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6+
Bathrooms
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5+
Floors
  • 1
  • 2
  • 3
  • 4+
Htd. Sq. Ft.
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Width (Ft.)
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Depth (Ft.)
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Plan Price
# of Garage Bays
After-Build Photos
Bed and Bath
Ceiling Features
# of Elevations
Garage Features
Indoor
Kitchen Features
Style
Outdoor
Unique
Exterior Material
Unique/Size
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    18-1480B HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.
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    18-1203 HOME PLAN

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    17-1780 HOME PLAN

    Original price was: $2,446.56.Current price is: $1,386.39.

Explore Architect-Approved coastal house design for Montana

Searching for flexible and build-ready coastal house design plans in Montana? You've come to the right place.

All plans include printable PDFs, editable CAD sets, and structural review — plus an unlimited-build license to keep your project affordable.

Perfect for backyard rentals, guest homes, or private escapes, these designs are made with Montana's requirements in mind.

Top Benefits of Our coastal house design Plans in Montana

  • Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
  • Structural Review Included – Each layout is engineered for safety and compliance in Montana.
  • Build as Many as You Want – No additional charge for multiple builds.
  • Foundation Choice Included – Switch to crawlspace or basement foundations with no added fee.
  • Easy Customization – Adjust floor plan details quickly and affordably.

From backyard suites to long-term investments, these coastal house design plans are tailored for convenience, flexibility, and cost-efficiency in Montana.

Trending coastal house design Styles in Montana

From breezy beach escapes to timeless barndo builds, these coastal house design styles are loved by Montana builders for their visual appeal and adaptability.

FAQs: coastal house design Plans for Montana

What type of structure is a coastal house design?

coastal house design blueprints typically refer to a detached guest house or accessory unit used for rentals, extended family, or private retreats. All designs are customizable for Montana.

How do I customize the layout?

Our team can modify size, walls, porches, or other features to suit your Montana lot. Turnaround time for customizations is fast and cost-efficient.

Is engineering included for Montana?

Yes. Every coastal house design plan comes with structural engineering included, designed to meet local codes in Montana.

Do I get editable files?

Absolutely. We provide both CAD and PDF formats, giving you full control to share with architects or builders in Montana.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our coastal house design options in Montana are based on actual construction data. With CAD + PDF files, structural reviews, and field-tested layouts, every plan is practical, accurate, and up to code.

From Montana soil conditions to climate loads, our coastal house design plans are engineered for practical local use. No retrofitting or guesswork needed.

Start Your coastal house design in Montana with Confidence

Our blueprints are pre-approved, customizable, and ready to build anywhere in Montana. Every plan includes CAD, PDF, and full support for permitting.

Have questions? Get in touch or see more house styles now.